# Rithmatic vs PNEUMATIC

The clearest difference is in-app purchases: PNEUMATIC at none against Rithmatic's 4. PNEUMATIC also leads on review sentiment (100% vs 67%) and rating (5.0 vs 4.6). On price, ratings volume, ads and monetization model there is nothing between them.

Both are free to download. Rithmatic sells 4 one-off in-app purchases. PNEUMATIC asks for nothing beyond the download.

PNEUMATIC holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 9 and 4 respectively. Written reviews point the same way: 67% of Rithmatic's written reviews are positive against 100% of PNEUMATIC's.

## The numbers

| Metric | Rithmatic | PNEUMATIC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (9 ratings)](https://appshunter.io/ios/app/rithmatic-fm-synth/id6794107110/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/pneumatic/id6816378252/reviews)** |
| Number of ratings | **9** | 4 |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 days | — |
| Monetization | Free | Free |
| Size | 61 MB | 16 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MADE WITH BEST PRACTICE LLC](https://appshunter.io/developer/6779338119) | [Anthony Moran](https://appshunter.io/developer/6786293116) |

## What reviewers say

### Rithmatic

[App page](https://appshunter.io/ios/app/rithmatic-fm-synth/id6794107110)

This app is an FM synthesizer with a vast library of classic voices. It allows users to explore, learn, build, and blend sounds, and can be used as a standalone instrument or an AUv3 plugin within DAWs. It offers a visual representation of sound and a patch builder for understanding FM synthesis.

**Highlights:** 36,118 classic DX7 voices included, AUv3 plugin for DAWs, Patch Builder for learning FM synthesis, Sound blending feature, On-screen and MIDI keyboard support, Arpeggiator and latch functionality, WAV recording and export

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $4.99 | one-time |
| Medium Tip | $9.99 | one-time |
| Large Tip | $19.99 | one-time |
| Extra Large Tip | $49.99 | one-time |


### PNEUMATIC

[App page](https://appshunter.io/ios/app/pneumatic/id6816378252)

This app simulates a unique valve pressure synthesizer, allowing users to control pressure, tune resonance, and add buzzing whistles. It can be played directly on screen or with a MIDI keyboard, offering a distinctive soundscape.

**Highlights:** Pressure control, Resonant tuning, Buzzing whistle effect, MIDI keyboard support, Save and load presets, AUv3 instrument

**In-app purchases:** none


## Frequently asked questions

### Is Rithmatic free?

Rithmatic is free to download, with in-app purchases available.

### Is PNEUMATIC free?

PNEUMATIC is free to download, with no in-app purchases.

### Which has better reviews, Rithmatic or PNEUMATIC?

PNEUMATIC is rated higher. Rithmatic averages 4.6 out of 5 from 9 ratings, while PNEUMATIC averages 5.0 from 4 ratings.

### Do Rithmatic or PNEUMATIC have ads?

Neither Rithmatic nor PNEUMATIC shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*